2003 GMC Sonoma Owner's Manual - Page 366
2003 GMC Sonoma Manual
Page 366 highlights
Normal Maintenance Replacement Parts PCV Valve 2200 Engine 4300 Engine N/A *CV7696 I Windshield Wiper Blades Length I 20 inches (51 cm) Trico *ACDelco@ Part No. **GM Part No. 5-103
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